DDTC (R1 = R2 SERIES) KA
NPN PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
Epitaxial Planar Die Construction
Complementary PNP Types Available (DDTA)
Built-In Biasing Resistors, R1 = R2
Lead Free/RoHS Compliant (Note 2)
"Green" Device, Note 3 and 4
Mechanical Data
Case: SC-59
Case Material: Molded Plastic, "Green" Molding
Compound, Note 4. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over
Copper leadframe).
Terminal Connections: See Diagram
Marking Information: See Table Below & Page 4)
Ordering Information: See Page 4
Weight: 0.008 grams (approximate)
P/N R1, R2 (NOM) Type Code
DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
2.2KΩ
4.7KΩ
10KΩ
22KΩ
47KΩ
100KΩ
N04
N08
N13
N17
N20
N24
SC-59
A
M
JL
D
Dim Min Max
A 0.35 0.50
B 1.50 1.70
C 2.70 3.00
D 0.95
G 1.90
H 2.90 3.10
J 0.013 0.10
K 1.00 1.30
L 0.35 0.55
M 0.10 0.20
α 0° 8°
All Dimensions in mm
C
B
DS30337 Rev. 8 - 2
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DDTC (R1 = R2 SERIES) KA
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Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Supply Voltage, (3) to (2) VCC 50 V
Input Voltage, (1) to (2) DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
VIN
-10 to +12
-10 to +30
-10 to +40
-10 to +40
-10 to +40
-10 to +40
V
Output Current DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
IO
100
100
50
30
100
20
mA
Output Current All IC (Max) 100 mA
Power Dissipation Pd200 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RθJA 625 °C/W
Operating and Storage Temperature Range Tj, TSTG -55 to +150 °C
Notes: 1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
2. No purposefully added lead.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to
Date Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
R1
OUT
B
C
E
R2
3
21
IN GND(0)
1 3
2
GND (0)
CB
IN OUT
E
H
K
G
Schematic and Pin Configuration Equivalent Inverter Circuit
DS30337 Rev. 8 - 2
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DDTC (R1 = R2 SERIES) KA
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Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Vl(off) 0.5 1.1 VCC = 5V, IO = 100μA
Input Voltage Vl(on) 1.9 3 V
VO = 0.3V, IO = 20mA, DDTC123EKA
VO = 0.3V, IO = 20mA, DDTC143EKA
VO = 0.3V, IO = 10mA, DDTC114EKA
VO = 0.3V, IO = 5mA, DDTC124EKA
VO = 0.3V, IO = 2mA, DDTC144EKA
VO = 0.3V, IO = 1mA, DDTC115EKA
Output Voltage VO(on) 0.1 0.3 V
IO/Il =10mA/0.5mA, DDTC123EKA
IO/Il =10mA/0.5mA, DDTC143EKA
IO/Il =10mA/0.5mA, DDTC114EKA
IO/Il =10mA/0.5mA, DDTC124EKA
IO/Il =10mA/0.5mA, DDTC144EKA
IO/Il =5mA/0.25mA, DDTC115EKA
Input Current
DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
Il
3.8
1.8
0.88
0.36
0.18
0.15
mA VI = 5V
Output Current IO(off) 0.5 μA VCC = 50V, VI = 0V
DC Current Gain
DDTC123EKA
DDTC143EKA
DDTC114EKA
DDTC124EKA
DDTC144EKA
DDTC115EKA
Gl
20
20
30
56
68
82
VO = 5V, IO = 20mA
VO = 5V, IO = 10mA
VO = 5V, IO = 5mA
VO = 5V, IO = 5mA
VO = 5V, IO = 5mA
VO = 5V, IO = 5mA
Input Resistor (R1) Tolerance ΔR1-30 +30 %
Resistance Ratio R2/R10.8 1 1.2
Gain-Bandwidth Product* fT 250 MHz VCE = 10V, IE = 5mA,
f = 100MHz
* Transistor - F o r Refere nce Only
Typical Curves – DDTC143EKA
-50 050100
250
200
150
50
100
0
T , AMBIENT TEMPERA TURE ( C)
Fig. 1 Derating Curve
A
°
150
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
d
0.001
0.01
0.1
1
010 20 30 40 50
V,
C
O
LLE
C
T
O
R
EMI
T
T
E
R
V
O
L
T
A
G
E (V)
CE(SAT)
I , COLLECTOR CURRENT (mA)
Fig. 2 V vs. I
C
CE(SAT) C
I/I = 10
CB
-25 C
°
75 C
°
25 C
°
10
1,000
100
1110
h, D
100
C
C
U
R
R
EN
T
G
AIN
FE
I , COLLECTOR CURRENT (mA)
Fig. 3 DC Current Gain
C
V = 10V
CE
75 C
°
0
1
2
3
4
020 30
C
,
C
A
P
A
C
I
T
AN
C
E (p
F
)
OB
V , REVERSE BIAS VOL TAGE (V)
Fig. 4 Output Capacitance
R
5
10
515 25
f = 1MHz
0.01
0.1
1
10
100
01234 89
10
I,
C
O
LLE
C
T
O
R
C
U
R
R
EN
T
(mA)
C
V , INPUT VOLTAGE (V)
Fig. 5 Collector Current vs. Input Voltage
in
75 C
°
-25°C
567
25°C
0
1
10
010203040
I , COLLECTOR CURRENT (mA)
Fig. 6 Input Voltage vs. Collector Current
C
50
V , INPUT VOL TAGE (V)
in
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Ordering Information (Note 4 & 5)
Device Packaging Shipping
DDTC123EKA-7-F SC-59 3000/Tape & Reel
DDTC143EKA-7-F SC-59 3000/Tape & Reel
DDTC114EKA-7-F SC-59 3000/Tape & Reel
DDTC124EKA-7-F SC-59 3000/Tape & Reel
DDTC144EKA-7-F SC-59 3000/Tape & Reel
DDTC115EKA-7-F SC-59 3000/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
NXX
YM
NXX = Product Type Marking Code, See Table on Page 1
YM = Date Code Marking
Y = Year ex: T = 2006
M = Month ex: 9 = September
Date Code Key
Year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Code N P R S T U V W X Y Z
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume an y liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages. LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
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DDTC (R1 = R2 SERIES) KA
© Diodes Incorporated